Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376871 | Method of controlling position of rotary shaft in magnetic bearing | Akira Takara, Toru Nakagawa | 1994-12-27 |
| 5247219 | Control apparatus of magnetic bearing | Tohru Nakagawa, Akira Takara | 1993-09-21 |